Mech Download :
https://free3d.com/3d-model/engineering-mech-719959.html
https://free3d.com/3d-model/engineering-mech-719959.html
Ground texture is from : https://www.123rf.com/photo_102584380_black-and-white-concrete-ground-cement-pattern-texture-.html
This project is for program practice only, not for business or commercial purpose, some texture, background music or reference may be downloaded from internet. If any thing offends your right, pleas inform me ASAP, I will take action ASAP too.